1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* -*- c++ -*- */
/*
* Copyright 2015,2016 Free Software Foundation, Inc.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_DTV_DVBT_BIT_INNER_INTERLEAVER_IMPL_H
#define INCLUDED_DTV_DVBT_BIT_INNER_INTERLEAVER_IMPL_H
#include <gnuradio/dtv/dvbt_bit_inner_interleaver.h>
#include "dvbt_configure.h"
namespace gr {
namespace dtv {
class dvbt_bit_inner_interleaver_impl : public dvbt_bit_inner_interleaver
{
private:
const dvbt_configure config;
static const int d_lookup_H[126][6];
int d_nsize;
dvbt_hierarchy_t d_hierarchy;
// constellation
int d_v;
// Bit interleaver block size
static const int d_bsize;
// Table to keep interleaved indices
unsigned char * d_perm;
public:
dvbt_bit_inner_interleaver_impl(int nsize, dvb_constellation_t constellation, dvbt_hierarchy_t hierarchy, dvbt_transmission_mode_t transmission);
~dvbt_bit_inner_interleaver_impl();
void forecast (int noutput_items, gr_vector_int &ninput_items_required);
int general_work(int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
} // namespace dtv
} // namespace gr
#endif /* INCLUDED_DTV_DVBT_BIT_INNER_INTERLEAVER_IMPL_H */
|